Add a missing <cstdint> to block_structure.h Change-Id: Ic192eb61b87726e5e939a28b00842da4e0f2b30a
Ceres Solver is an open source C++ library for modeling and solving large, complicated optimization problems. It is a feature rich, mature and performant library which has been used in production at Google since 2010. Ceres Solver can solve two kinds of problems.
Please see ceres-solver.org for more information.